» It also didn't look good for Colts RB Joseph Addai, who was sidelined early against the Chiefswith a hamstring injury. Coach Jim Caldwell wasn't certain about Addai's status following the game. "Obviously is was bad enough for him not come back in the game," Caldwell said. "So we will see how it does over the next 48 hours."

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» Steelers RB Isaac Redman didn't return against the Titans after leaving during the fourth quarter with cramping in his leg. The Steelers also lost yet another offensive lineman, as RT Marcus Gilbert was sidelined during the second quarter by a left shoulder injury and was replaced by Jonathan Scott. Steelers coach Mike Tomlin said Gilbert suffered the only "significant" injury and no other players would be kept from practicing next week. He said Gilbert injured the same shoulder as he did in Week 3, and the team would continue to monitor him. "It's probably going to make him uncomfortable in the front part of the week," Tomlin said. "We'll be optimistic."

» Adding injury to an insulting defensive performance against the Vikings, starting safety Kerry Rhodes didn't return after hurting his foot in the first quarter. Cardinals left guard Daryn Colledge also left the game during the third quarter after taking a blow to the head.

» Chiefs RB Le'Ron McClain injured his neck late in the first half against the Colts, according to the Associated Press.

» It has to be a huge concern for the Packers that starting LT Chad Clifton had to be helped off the field during the second quarter of Sunday night's game with a right hamstring injury. Clifton wasn't able to put any weight on his right leg and was immediately carted off the sideline. Already playing without RT Bryan Bulaga, Marshall Newhouse moved to left tackle and rookie Derek Sherrod entered the game at right tackle.